GB190708170A - Improvements in Drilling Machines. - Google Patents
Improvements in Drilling Machines.Info
- Publication number
- GB190708170A GB190708170A GB190708170DA GB190708170A GB 190708170 A GB190708170 A GB 190708170A GB 190708170D A GB190708170D A GB 190708170DA GB 190708170 A GB190708170 A GB 190708170A
- Authority
- GB
- United Kingdom
- Prior art keywords
- turret
- drilling
- spindles
- spindle
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
8170. Ridderhof, C. April 13, 1906, [date applied for under Patents Act, 1901]. Drilling. - Multiple - spindle turret drilling- machines have adjustable friction driving-gear arranged so that only the spindle is driven that is over the work-table. The spindles D, Fig. 1, are splined in friction wheels D<1> adjustably mounted at d and engaging idler disks G carried by the turret B. The driving-wheel E is eccentrically arranged as shown. The turret is retained on the pillar by a nut and set-screw a<11>, is supported by a ball bearing b, and is indexed at c. The spindles may carry drills of different size.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US190708170XA | 1906-04-13 | 1906-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190708170A true GB190708170A (en) | 1907-08-01 |
Family
ID=32656406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190708170D Expired GB190708170A (en) | 1906-04-13 | 1907-04-08 | Improvements in Drilling Machines. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190708170A (en) |
-
1907
- 1907-04-08 GB GB190708170D patent/GB190708170A/en not_active Expired
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