All Patents in class 81/29 |
Patents 16 -
30
of 44
|
Number | Date | Patentee | Title | Type |
266,642 | Oct. 31, 1882 | F.R. Partridge | Reversible screw driver | ratcheting screwdrivers |
281,920 | Jul. 24, 1883 | W.L. Parmelee | Bit-stock | braces |
307,187 | Oct. 28, 1884 | Z.T. Furbish, F.L. Hamlen | Ratchet Screw-Driver | ratcheting screwdrivers |
317,187 | May 05, 1885 | J.T. Pedersen | Bit-brace | geared braces |
320,920 | Jun. 30, 1885 | N.W. Farrand | Screw-Driver | screwdriver mechanisms |
364,373 | Jun. 07, 1887 | M. Reisch | Jack Screw | jack screws |
373,872 | Nov. 29, 1887 | E.D. Williams | Ratchet Cork Screw | mechanical cork extractors |
390,516 | Oct. 02, 1888 | J.T. Pedersen | Tool holder | tool holders |
393,419 | Nov. 27, 1888 | F. Chantrell | Screw Driver | ratcheting screwdrivers |
393,421 | Nov. 27, 1888 | F. Chantrell | Screw Driver | ratcheting screwdrivers |
426,827 | Apr. 29, 1890 | T.C. Long | Ratchet attachment for bit stocks | hand drills |
478,248 | Jul. 05, 1892 | O.R. Alden | Bit-stock | |
644,907 | Mar. 06, 1900 | G.E. Gay | Ratcheting Screwdriver | ratcheting screwdrivers |
666,512 | Jan. 22, 1901 | Z.T. Furbish | Screwdriver, &c., Ratchet Handle | ratcheting screwdrivers |
721,861 | Mar. 03, 1903 | S. Clawson | Brace | |