US Military Knife Markings
USMC - US Marine Corps
USMC - US Medical Corps
USMC - United Shoe Manufacturing Company
USN - US Navy
MK1 / MK2 / MK3 - Mark 1 or Mark 2 or Mark 3 - refers to USN Knife designations
USMC 1219C2 / USN MK2 (guard stampings)
RCC - Robeson Cutlery Company
PAL - PAL Cutlery
RH - Remington Hunter (RH-37) on PAL blades (PAL had bought Remington Knives in 1939 and maintained the RH model # designators
USN MK1 manufacturers - many used their full names, or at least enough to be readily recognized, but some did not.
GENFOR - Geneva Forge Inc
RH - Remington Hunter (on the PAL RH-35)
H. BOKER - Henry Boker & Co.
Other Military/WW2 era knives
EGW - E.G. Waterman Comapny
USM8/USM8A1/MK1/MK2 Plastic and Canvas Sheaths
NORD - Naval Ordnance Contract
B.M. Co. - Beckwith Manufacturing Company
VP - Victory Plastics (A division of Beckwith Manufacturing)
TWB - The Working Blind (Philadelphia)
PWH - Philadelphia Wrking House for the Blind
US Bayonet Manufacturer Stamps (Many companies used a whole word from their names. easily identifying those - e.g., Camillus, Ontario,
AFH - American Fork & Hoe
UFH - Union Fork & Hoe
UC - Utica Cutlery
OL - Oneida Cutlery
RIA - Rock Island Arsenal
SA - Springfield Arsenal
WILDE - Wilde Tool & Drop Forge Co.
ACC - Aerial Cutlery Company
FZR - Fraser Manufacturing Company
GEN CUT - General Cutlery C.o.
BOC - Bauer Ordnance Corporation (Detroit)
MILPAR - Columbus (Ohio OH) MILPAR and Manufacturing Company
J&D - J&D Tool Company aka Jones & Dickinson Tool Company
British Empire Bayonet Stamps
MA - Mangrove Arsenal
OA - Orange Arsenal