GB508648A - Improvements in or relating to hydraulic shaping machines or other machine tools - Google Patents
Improvements in or relating to hydraulic shaping machines or other machine toolsInfo
- Publication number
- GB508648A GB508648A GB33578/38A GB3357838A GB508648A GB 508648 A GB508648 A GB 508648A GB 33578/38 A GB33578/38 A GB 33578/38A GB 3357838 A GB3357838 A GB 3357838A GB 508648 A GB508648 A GB 508648A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- relating
- machine tools
- hydraulic
- april
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
- B23D1/08—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
508,648. Hydraulic machines. ROCKFORD MACHINE TOOL CO. April 1, 1938. No. 33578. Convention date, April 8, 1937. Divided out of 507,363. Drawings to Specification. [Class 69 (ii)] [Also in Group XXII] A hydraulic machine tool has a constant volume pump supplying a motor for reciprocating a ram or carriage under the control of a system including a valve determining the quantity of fluid supplied to the motor, another valve controlling starting and stopping of the motor, and a reversing valve for changing the direction of the ram or carriage. The machine embodiment is the same as that described in Specification 507,363.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US508648XA | 1937-04-08 | 1937-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB508648A true GB508648A (en) | 1939-07-04 |
Family
ID=21967959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33578/38A Expired GB508648A (en) | 1937-04-08 | 1938-04-01 | Improvements in or relating to hydraulic shaping machines or other machine tools |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB508648A (en) |
-
1938
- 1938-04-01 GB GB33578/38A patent/GB508648A/en not_active Expired
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