O < Pace to Pickett, Pinn to Purvis, > Q
Traverse B Pinn
- #231,355, 8/17/1880, File holder
William D Polite
- #1,218,458, 3/6/1917, Gun
Austin J Polk
- #558,103, 4/14/1896, Bicycle support
Jessie T Pope
- #2,409,791, 10/22/1946, Croquignole iron
James Hall Porter
- #3,534,528, 10/20/1970, Gas well sulfur removal by diffusion through polymeric membranes
Alfred G B Prather
- #3,715,011, 2/6/1973, Gravity escape means
Frank Rodger Prince
- #3,637,743, 1/25/1972, Production of 2-pyrrolidones
Abraham Pugsley
- #433,306, 7/29/1890, Blind stop
- #433,819, 8/5/1890, Shutter worker
Samuel Pugsley
- #357,787, 2/15/1887, Gate latch
John E Purdy
- #405,117, 6/11/1889, Folding chair, (co-inventor Daniel A. Sadgwar)
- #570,337, 10/27/1896, Device for sharpening edged tools
- #609,367, 8/16/1898, Device for sharpening edged tools
- #630,106, 8/1/1899, Device for sharpening edged tools
William H Purdy
- #D 24,228, 4/23/1895, Spoon design (co-inventor Leonard C. Peters)
Willam B Purvis
- #256,856, 4/25/1882, Fastener for bag
- #273,149, 2/27/1883, Hand stamp
- #293,353, 2/12/1884, Paper bag machine
- #419,065, 1/7/1890, Fountain pen
- #420,099, 1/28/1890, Paper bag machine
- #519,291, 5/1/1894, Electric railway
- #539,542, 5/21/1895, Magnetic car balancing device
- #588,176, 8/17/1897, Electrical railway system


