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2. Coin storage - Wikipedia

   en.wikipedia.org/wiki/Coin_storage

   An 1886-S Gold eagle in a PCGS plastic coin slab A 1/10th troy ounce American Gold Eagle in a cardboard '2x2' flip, secured with staples A coin folder offers no protection from the elements and is likely to damage coins when pressed in or popped out. Coin collectors have various options for storing their coin collections. The various options ...

3. Coin folder - Wikipedia

   en.wikipedia.org/wiki/Coin_folder

   The modern day coin folder's invention is disputed by two major rivals. One take has that the folders were invented by R.S. Yeoman of The Whitman Company just before World War II . Yeoman took the old penny board design and simply folded over the portions to create a book (or folder). [ 3 ]

4. Coin slab - Wikipedia

   en.wikipedia.org/wiki/Coin_slab

   Reverse of PCGS coin slab with hologram in upper right corner. Slabbing coins is a practice which began in 1986. The grading of coins was a way to remove coin grading controversies by having a third party certify the coin's condition. [1] The earliest coin slabs introduced by PCGS were in use from 1986-1989.

5. United States Mint Set - Wikipedia

   en.wikipedia.org/wiki/United_States_Mint_Set

   The Uncirculated Mint Set was introduced in 1947, containing two examples of each coin issued for circulation packaged in a cardboard display case. The reason for this was so that collectors could display both the obverse and reverse of each coin in the set's packaging, which allowed only one side of the coin to be displayed.

6. Staple remover - Wikipedia

   en.wikipedia.org/wiki/Staple_remover

   Staple remover. A staple remover (also known as a destapler) is a device that allows for the quick removal of a staple from a material without causing damage. The best-known form of staple remover, designed for light-gauge staples, consists of two opposing, pivot-mounted pairs of thin, steep wedges and a spring that returns the device to the open position after use.

7. Staple (fastener) - Wikipedia

   en.wikipedia.org/wiki/Staple_(fastener)

   A heavy duty office staple might be designated as F1667 STFCC-04: ST indicates staple, FC indicates flat top crown, C indicates cohered (joined into a strip), and 04 is the dash number for a staple with a length of 0.250 inch (6 mm), a leg thickness of 0.020 inch (500 μm), a leg width of 0.030 inch (800 μm), and a crown width of 0.500 inch ...