Re-Punched Dates
I suggest taking the ANA Course on the Modern Minting Process and Errors and Varieties.
Definition: An RPD is a Re-Punched Date.
Sardes (?), Lydia, EL 1/48th Stater. 650-561 BC, Lion head right / Incuse punch. BMC 24.
Click on above image for text...
[Click here for the sg3404 page with thumbnail images.] ...
Punch A tool to stamp a design on a planchet (a flat piece of metal or coin blank) ...
Punch
A steel rod with a device, lettering, date, star, or some other symbol on the end which was sunk into a working die by hammering on the opposite end of the rod.
put-together roll ...
Puncheon - A commonly used section of design that may be used on one or more different dies.
Punch or Puncheon - A design or lettering on a piece of metal which is then applied to make a portion of a die. The head of George III might be made as a punch so that every die made for that coin will have the same details.
Punch
A steel rod with a device, a date, lettering, and other symbols on the end which was hammered into a working die.
Put-together roll ...
Die Punch - A punch used to add a date or mintmark to a hub or working hub.
Number Punch Able To Easily Penetrate
Hardened Die Steel!
Earlier study debunked!
by Ken Potter - NLG
Photomicrographs © Ken Potter 2007 ...
device punch A steel rod with a raised device on the end used to punch the element into a working die. This technique was used before hubbed dies became the norm.
Punched "PR" on Nero As
"PR" on imitation Claudius AEs originating in the Balkan Region ...
Punch-marked coins are marked with 1-5 (and sometimes more) marks representing various symbols. Two well known numismatists, D. B. Spooner and D.R.
PUNCH Instrument used to impress (punch) a design feature into a die.
PUP Pick up point. The area on a coin by which a given variety can be identified.
R ...
Punches. Some mints--most of them mediaeval and modern, but there are some arguable ancient cases--employed punches to speed the manufacture of dies.
A punch-mark, a hollowed picture on the coin. In the ancient Greek (and Roman, other classic, etc.) coinage there're some coin-types inwich the reverse is the incuse obverse; brockage may result when a coin sticks in a die following striking; ...
Re-punched Date - date stamped more than once.
RPM
Re-punched Mint Mark - mint mark stamped more than once.
The punch is not a mint product and the coin has no specific numismatic value. Below are some of the comparisons that were on the card that accompanied the cent: ...
The punch is somewhat off-center and because of it Zeus has no nose. While this is a significant detraction from the design, surprisingly it does not detract a great deal from the overall coin, ...
The punch and counterstamp style of mutilation ordered and sanctioned by Macquarie was not unique to New South Wales.
Note: Punch cancelled and stamped with "Guaranteed and Redeemed at Keokuk, Iowa by the Keokuk Exchange Bank". Haxby does not list or describe a Keokuk Exchange Bank under Iowa.
Oblong punch
The magnifications at the right show the counterstamps - a snake, fleur?, dots and a crescent.
Type: ...
Incuse Punch
Many early Greek designs were one sided with the reverse provided by an incuse punch. Some of these were plain while others were segmented or patterned. Division into four parts was particularly common.
Vologases VI
drachm ...
Mauryan Punchmark coins 300 - 100 BCE.
Issued initially by merchant Guilds and later by States, the coins represented a trade currency belonging to a period of intensive trade activity and urban development.
The old punch, used from (1913-17) was retired in the middle of 1917 in favor of the new (1917-34) punch. Denver nickels of 1917 can be found with both punches, though no premium exists between either the old or new.
Violent punch. (With the .. err .. four fingers of a fist.)
Knock it for six:
Overwhelming or conspicuous success. In cricket: To hit the ball clear over the boundary line, automatically gaining 6 "runs." ...
Matrices, punches, and other tolls involved in the production of dies.
MATRIX
A steel, coin scale intermediate, used for producing punches. Its design is in the opposite sense to that on the coins.
The master punch is used to produce a number of working dies which are the actual dies used to strike the Coins. The tremendous pressure applied to strike a coin means that the working die will wear off after a certain number of strikes.
A mintmark punched more than once in different locations and/or orientations.
restrike
A coin struck with authentic dies later than the date it bears.
Date first punched more to the right, nearly a numeral's width in fact, then corrected. Strong remnants of the original 8 and 5 are still present, the 8 between the existing 8 and 4, and the 5 to the right of the existing 5.
RPM - Re-punched Mint mark. Where one mintmark was punched into the die and another mintmark was punched into the same die either over the first one or in a different position. Common terms are S/S - (read as S over S), D/D, D/S, S/D etc.)
S ...
The transfer punch with a relief design from which the working dies are made.
Six different punches were used to make the mintmarks on Barber Dimes, as follows: ...
A master die or punch is re-worked to show the new date and traces of the old date remain when working punches are produced from the masters.
A test cut with a punch or chisel was the only way to assay a coin in ancient times. Careful practice with a Lydian stone (or "touchstone") delivered only an approximation.
A hardening metal punch, the face of which carries intaglio or incused mirror-image of the devise to be impressed on one side of a planchet.
Deliverable bar ...
master die
A metal punch used to produce "working hubs," which are then used to produce "working dies." See also die and hub.
master hub
A metal punch used to produce "master dies." See also hub and master die.
The dies, likely made of bronze, were hand engraved using such tools as a burin, chisel, punch, and drill.
die: A cylindrical punch with an inverted impression of a coin's design used to strike the coin
die blob: An incuse mark, usually a contact mark on a working die that causes a blob to appear on any coin struck from it ...
chop mark (shroff mark) A small stamped or punched impression applied by Chinese (chop) or Indian (shroff) banks or change offices to attest to the full weight and metallic content of a coin.
The problem with this coin is that it was one of the few Vlack halfpence that cannot be punch linked to a known American mint. Walter Breen, in discussing this coin in his Encyclopedia stated "Provenance uncertain, though conceded to be American.
Coining: is similar to forming with the main difference being that a coining die may form completely different features on either face of the blank, these features being transferred from the face of the punch or die respectively.
Sometimes a punch that is used to stamp the design into the coin die. hairline scratches - very light lines or faint scratches on the surface of a coin. Sometimes caused by light cleaning or polishing.
In the beginning, coinage dies were cut using master punches in the forms of annulets, periods, wedges, crescents, etc. of various sizes. Later, die engraving became more sophisticated but the letters retained much of their original pattern.
with the pole missing in front of the bust of Liberty exist for both 1795 and 1796, in both cases an unintentional flaw, but caused in 1795 by excessive lapping of the die and in the following year by the die sinker apparently forgetting to punch in ...
The dies to be sent to other branch mints to make coins would have the Mint Mark hand punched into them.
This is the master punch, and when completed, it is used to produce a `matrix' from which a number of working punches are made. From these, the final working dies that strike the coins are obtained.
It shows for the first time that there is a reverse punch which shows part of an 'elephant/lion capital on a pillar'. This would seem to confirm Rajgor's guess that the wheel countermark was placed on the coins by Abhiraka since on ill.
with bow and transverse spear/Incuse punch, SNG Cop 281-283. Near centered on nearly round flan, bow weak, clear design with some facial features, Fine+....$145 Photo
GS1021B. Achaemenid Persia, Lydia, 5th-4th Century BC, AR Siglos (5.6g).
"There also exist other coins that were stamped with genuine-type punches but were not issued by the Bank. These include dollar-size and less-than-dollar-size silver coins, and other irregular pieces such as Georgian coppers.
There were no assembly lines or punching machines--each coin was struck by hand. First the engraver created two punches out of bronze, one for the obverse (the "heads") of the coin and one for the reverse (the "tails").
Among my favorite counterstamps are early United States cents of the 1830s and 1840s punched with the bold inscription VOTE THE LAND FREE.
The stater or largest denomination, oval in form, is usually impressed with three punch-marks, the central one oblong, the two others smaller and square.
We suppose that this normally resulted from a freshly-struck piece adhering to the punch die as a result of surface tension, or simply the adhesiveness of heated metal; a virgin flan was then inserted on the anvil die and struck with the punch, ...
The sigloi, like the early electrum hectae, frequently bear numerous small punch-marks. In both cases these seem to have been stamped upon them by private merchants or money-changers.
strip: Rolls of coinage metal to be punched into blanks.
subtype: Intentional variation made to a design type that leaves the overall design identifiable as a type.
The B of BRITANNIAR was struck from a broken punch, so a second punch was made to strengthen it. The second punch was accidentally struck over the R, causing the legend to read BBITANNIAR.
The blanking press takes the coils of metal strips and punches blanks out of it, ejecting the webbing at the other end. The webbing is cut into small scrap pieces to be melted and recycled.
The 1822 issue of George IV used the twopence punch for the effigy, and consequently the King's portrait is smaller than that for later issues. According to a footnote in H.A.
Their coins were altered using punches (dashes, dots, arcs, crescents, stars) and some carving of the profile. The area behind the head is usually rough from dressing with a power tool.
These coins were produced with screw presses, and each die that struck coins was individually made with the lettering, date and stars punched into the die by hand. This process led to a huge number of varieties.
 See also: Coin, Struck, Mint, Reverse, Revers
|
