Patents for Albert F. Froussard |
Patents 1 -
15
of 32
|
Number | Date | Patentee | Title | Type |
762,398 | Jun. 14, 1904 | A.F. Froussard | Safety Appliance for Elevators | elevators and lifts |
1,110,319 | Sep. 15, 1914 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,161,122 | Nov. 23, 1915 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,221,984 | Apr. 10, 1917 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,338,434 | Apr. 27, 1920 | A.F. Froussard | Shoe Pounding Machine | shoe and boot making machines |
1,367,314 | Feb. 01, 1921 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
1,376,687 | May 03, 1921 | A.F. Froussard | Elevator Locking Device | elevators and lifts |
1,416,011 | May 16, 1922 | A.F. Froussard | Piston Ring | piston ring and packing |
1,472,062 | Oct. 30, 1923 | A.F. Froussard | Pump | air pumps |
1,516,815 | Nov. 25, 1924 | A.F. Froussard | Boring Machine | portable metal drilling machines |
1,522,506 | Jan. 13, 1925 | A.F. Froussard | Shoe Machine | shoe and boot making machines |
1,560,507 | Nov. 03, 1925 | A.F. Froussard | Grinder | cylindrical grinders |
1,574,078 | Feb. 23, 1926 | A.F. Froussard | Shoe Worker's Press | shoe and boot making machines |
1,576,593 | Mar. 16, 1926 | A.F. Froussard | Cylinder hone | cylinder maintenance |
1,576,594 | Mar. 16, 1926 | A.F. Froussard | Piston Aligner | testing machines |