Patents for Edward Payson Bullard Jr. |
Patents 1 -
15
of 29
|
Number | Date | Patentee | Title | Type |
683,592 | Oct. 01, 1901 | E.P. Bullard, Jr. | Vertical Turret-Lathe | turret lathes |
828,875 | Aug. 21, 1906 | E.P. Bullard, Jr. | Counterbalancing Device | vertical boring mills |
828,876 | Aug. 21, 1906 | E.P. Bullard, Jr. | Rotary-Table Bearing | metalworking machine bearings |
877,402 | Jan. 21, 1908 | E.P. Bullard, Jr. | Vertical Turret-Lathe | vertical turret lathes |
877,404 | Jan. 21, 1908 | E.P. Bullard, Jr. | Combined Changeable-Speed and Brake Mechanism | metalworking speed changing mechanisms |
890,210 | Jun. 09, 1908 | E.P. Bullard, Jr. | Friction-Clutch | metalworking machine clutches |
995,322 | Jun. 13, 1911 | E.P. Bullard, Jr. | Changeable Driving Connection for Machine-Tools | metalworking power transmission |
1,250,556 | Dec. 18, 1917 | E.P. Bullard, Jr., W.N. Stevens | Work-Spindle Adjustment | |
1,258,089 | Mar. 05, 1918 | E.P. Bullard, Jr., W.N. Stevens | Automatic Machine-Tool | vertical boring mills |
1,285,019 | Nov. 19, 1918 | E.P. Bullard, Jr., W.N. Stevens | Feed-Works for Machine-Tools | |
1,382,339 | Jun. 21, 1921 | E.P. Bullard, Jr. | Tool-Slide for Machine-Tools | |
1,455,283 | May 15, 1923 | E.P. Bullard, Jr. | Electric-Operating Chucking Device | |
1,609,860 | Dec. 07, 1926 | E.P. Bullard, Jr. | Automobile Bumper | |
1,631,579 | Jun. 07, 1927 | E.P. Bullard, Jr. | Tool-Slide Mechanism | |
1,635,702 | Jul. 12, 1927 | E.P. Bullard, Jr. | Cutting Compound Distribution System | |