Patents for Toledo Pipe Threading Machine Co. |
Patents 16 -
30
of 30
|
Number | Date | Patentee | Title | Type |
1,912,050 | May 30, 1933 | W.W. Vosper, W.R. Vosper | Pipe Tool | pipe threading machines |
1,938,987 | Dec. 12, 1933 | W.R. Vosper | Pipe Tool | tap and die holders |
1,943,643 | Jan. 16, 1934 | W.W. Vosper | Power Tool | pipe threading machines |
1,943,644 | Jan. 16, 1934 | W.W. Vosper | Tool Carrier | pipe threading machines |
2,029,847 | Feb. 04, 1936 | W.W. Vosper | Threading and Facing Tool | tap and die holders |
2,035,285 | Mar. 24, 1936 | W.R. Vosper | Thread Cutting Tool | tap and die holders |
2,079,954 | May 11, 1937 | W.W. Vosper | Turning, Facing, and Threading Tool | tap and die holders |
2,932,524 | Apr. 12, 1960 | R.B. Pealer | Automatic Chuck | pipe threading machines |
2,940,093 | Jun. 14, 1960 | R.B. Pealer | Drive Release for Geared Threader | pipe threading machines |
2,952,467 | Sep. 13, 1960 | H.H. van der Velden | Chuck | pipe threading machines |
2,958,245 | Nov. 01, 1960 | D.P. Turner, W. Neef | Pipe Vise | pipe and chain vises |
3,026,550 | Mar. 27, 1962 | R.S. Bollin | Apparatus for Preparing Tubing for a Sweated Joint | pipe deburring machines |
3,031,201 | Apr. 24, 1962 | W. Neef | Chuck | pipe threading machines |
3,052,900 | Sep. 11, 1962 | H.H. van der Velden | Thread Length Control Device for Pipe Threaders | pipe threading machines |
3,212,185 | Oct. 19, 1965 | E.F. Keiter | Apparatus for Preparing Hose | hose cutting and crimping apparatus |