All Patents in class 74/53 |
Patents 1 -
15
of 18
|
Number | Date | Patentee | Title | Type |
69,526 | Oct. 01, 1867 | G. Smith, J.N. Wrigley | Improvement in cut-off valve-gear | steam engine valve gear |
77,347 | Apr. 28, 1868 | A.B. Bean | Improvement in nut machines | nut or bolt making machines |
120,412 | Oct. 31, 1871 | P. Breen | Improvement in Tilt Hammers | drop hammers |
211,911 | Feb. 04, 1879 | A. Johnson | Metal Screw Machine | screw machines |
578,777 | Mar. 16, 1897 | F. Schultze | Screw Machine | screw machines |
662,040 | Nov. 20, 1900 | T.J. Sturtevant, T.L. Sturtevant | Explosion Engine | internal combustion engines |
938,803 | Nov. 02, 1909 | C.E. Van Norman | Metal-working machinery | cylindrical grinders |
1,403,480 | Jan. 17, 1922 | L.H. Blood | Mechanical movement | milling machines |
1,502,467 | Jul. 22, 1924 | F.P. Glosh | Automatic Screw Machine | screw machines |
1,842,796 | Jan. 26, 1932 | H.W. Morgan | Mechanical movement | nailing machines |
2,185,471 | Jan. 02, 1940 | A.W. Mall | Power hammer | |
2,505,975 | May 02, 1950 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Reciprocating Travel Controlling Means | valves |
2,607,234 | Aug. 19, 1952 | E.L. McFerren | Control Mechanism for Machine Tools | machine tool controls |
2,621,522 | Dec. 16, 1952 | C.E. Miller | Tool Slide Actuating Mechanism | metalworking machine mechanisms |
2,638,068 | May 12, 1953 | L. Eickemeyer, C. Woessner, J. Gottlieb | Adjustable sewing machine feed | |