All Patents in class 279/53 |
Patents 16 -
30
of 34
|
Number | Date | Patentee | Title | Type |
848,192 | Mar. 26, 1907 | H.E. Morton, M. Morton | Apparatus for Holding Connecting Rod Brasses for Locomotives, &c. | metal shaper accessories |
991,630 | May 09, 1911 | F.P. Miller | Yielding Tapping Attachment | tapping heads and chucks |
1,370,598 | Mar. 08, 1921 | D.H. Lapointe | Chuck | drill press chucks |
1,535,048 | Apr. 21, 1925 | W.F. Schumer | Chucking Mechanism | |
1,638,175 | Aug. 09, 1927 | G.A. Terry | Dental Handpiece | dental apparatus |
1,727,042 | Sep. 03, 1929 | J.M. Rauhoff | Broom-winding machine | brushes or brooms |
1,789,601 | Jan. 20, 1931 | K.R. Sjogren | Chuck | metal lathe chucks |
1,917,752 | Jul. 11, 1933 | E.L. Connell | Collet | |
2,147,227 | Feb. 14, 1939 | G.B. Ambler | Drill sharpening machine | drill sharpening machines |
2,293,176 | Aug. 18, 1942 | K.R. Sjogren | Collet chuck construction | metal lathe chucks |
2,311,258 | Feb. 16, 1943 | K.R. Sjogren | Collet chuck | metal lathe chucks |
2,351,232 | Jun. 13, 1944 | S. Schnabolk | Stud setting and removal tool | stud drivers |
2,398,540 | Apr. 16, 1946 | J.N. Landau | Drawn-in collet chuck | collets and collet holders |
2,479,661 | Aug. 23, 1949 | R.L. Yoke, Jr. | Toolholder | file holders |
2,546,351 | Mar. 27, 1951 | A.M. Stoner | Toggle-acting collet | collets and collet holders |