i thought the 10,25 and 50 were thousands but they are too big,and the 3 odd holes?....any ideas
April 27, 1877 was a Friday
April 27, 1977 was a Wednesday
U.S. patent dates are Tuesdays Possibly English or Canadian?
Spaces to count sheets of paper or cardstock?
CORRECTION --thickness of material, cord, thread, or fabric? Patents describe improvements on a sewing machine, but abstract & drawings are not available. CANADIAN
CA 7.392 William W. Whitcomb
Sewing Machine
April 27, 1877
*********************************************************
CA 7.393 Israel M. Rose
Sewing Machine
April 27, 1877
thank you
I'd still like to know what it's for.
Apparently, Canadian patent info isn't as readily available as USPO. Did you get anything else with it?
I've had it awhile,it was probably mixed in with a bunch of old keys??
Sorta resembles a bicycle spoke wrench.
good idea,but no cigar