Very nice knives, Duncan and Charlie.
Charlie, are there any other additions to this list of known punch patents? It is from BRL's list with your additions of several patents... don't remember the date of the list.
Rightor patent punch/file/latch, February 20, 1877
(No. 187,483): made by ?
Harrison patent punch blade dated June 10, 1902
(No. 701,878): made by New York Knife Co.
Cooper patent punch blade dated April 25, 1905
(No. 788,022): made by Robeson Cutlery Co.
Alvord patent punch blade dated October 16, 1906
(No. 833,146): made by Empire Knife Co.
Carman patent punch blade dated April 7, 1908
(No. 884,350): made by Napanoch Knife Co.
Schatt patent punch blade dated June 9, 1908
(No. 890,457): made by Schatt & Morgan Cutlery Co.
Mayer patent punch blade dated August 11, 1908
(No. 895,778): made by Camillus Cutlery Co.
Shepard patent punch blade, September 6, 1910
(No. 969,303): probably made by Warwick Knife Co.
Schrade patent punch blade with lock, July 25, 1911
(No. 999,060): made by Schrade Cutlery Co.
Fuller patent punch blades dated December 26, 1911
(No. 1,072,838) or February 15, 1916
(No. 1,171,422): made by New York Knife Co.
Klocker patent punch & cutting blade, April 6, 1915
(No. 1,134,539): made by Thomaston Knife Co.
Evens patent punch blade with lock, April 30, 1918
(No. 1,264,625): made by New York Knife Co.
Tillmanns patent punch blade lock, June 17, 1924
(No. 1,498,517): made by Remington Arms Co.
Wise Canadian patent punch blade, December 30, 1930
(No. 307202): imported by Premier Cutlery Co. Ltd.