Found a # 22 on Ebay that looks very similar to my #21. Both have various Pat. dates for 1867, May 28, Nov 26, Dec 10, all 1867. Both the #21 that I have and #22 on Ebay have the Anvil type nose on the rear jaw. Seems strange for there to be a #21 and a #22, there must be some difference.
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