Patents for William S. Bunnell |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
2,645,952 | Jul. 21, 1953 | W.S. Bunnell | Deep Drilling Attachment | lathe tools |
2,709,931 | Jun. 07, 1955 | W.S. Bunnell | Deep Driller Drive | screw machines |
2,823,762 | Feb. 18, 1958 | W.S. Bunnell | Dust Collector | dust collectors |
2,851,996 | Sep. 16, 1958 | W.S. Bunnell | Hydraulic Control Valve for Machine Tools | hydraulic apparatus |
2,869,402 | Jan. 20, 1959 | W.S. Bunnell | Deep Drilling Attachment | metal lathe accessories and attachments |
3,028,771 | Apr. 10, 1962 | W.S. Bunnell | Revolving Deep Driller | metal lathe accessories and attachments |
3,144,795 | Aug. 18, 1964 | W.S. Bunnell | Tool | screw machines |