All Patents in class 285 |
Patents 76 -
90
of 144
|
Number | Date | Patentee | Title | Type |
1,205,306 | Nov. 21, 1916 | R. Wood | Flange Lubricator | flange lubricators |
1,216,499 | Feb. 20, 1917 | A.J. Roeffs | Drip Connection for Fire-cocks, Hydrants, and the Like | hose couplings |
1,253,149 | Jan. 08, 1918 | W. Childers | Drilling Tool Joint | |
1,271,537 | Jul. 09, 1918 | M.C. Bright | Steering-gear attachment | |
1,273,724 | Jul. 23, 1918 | J.D. Boughner | Drill Rod Connection | |
1,284,762 | Nov. 12, 1918 | H.A. Peterman | Gage Attachment | gauges |
1,287,203 | Dec. 10, 1918 | A.M. Saunders, P. Boyd | Drill Tube Section | |
1,303,367 | May 13, 1919 | A. Levedahl | Hose-clamp | |
RE14,667 | Jun. 10, 1919 | F.D. Winkley | Lubricating system | |
1,307,734 | Jun. 24, 1919 | A.V. Gullborg | Lubricating Means | oil cups |
1,430,558 | Oct. 03, 1922 | F.A. Jimerson | Pneumatic-hose coupling | pneumatic |
1,486,707 | Mar. 11, 1924 | A.L. Warner | Gate box | |
1,511,723 | Oct. 14, 1924 | E.R. Draver | Means for connecting tubular members | |
1,517,544 | Dec. 02, 1924 | E.R. Draver | Means for coupling telescoped tubular members | |
1,676,086 | Jul. 03, 1928 | R.J. Gits | Lubricating Means | grease guns |