GB422763A - Improvements in or relating to machinery guards and protectors - Google Patents
Improvements in or relating to machinery guards and protectorsInfo
- Publication number
- GB422763A GB422763A GB1745734A GB1745734A GB422763A GB 422763 A GB422763 A GB 422763A GB 1745734 A GB1745734 A GB 1745734A GB 1745734 A GB1745734 A GB 1745734A GB 422763 A GB422763 A GB 422763A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carrier
- guard
- blades
- iii
- abutments
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J42/00—Coffee mills; Spice mills
- A47J42/38—Parts or details
- A47J42/56—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Sealing Devices (AREA)
Abstract
422,763. Machinery guards. WARD, Ltd., T. W., and ELLIOTT, F., Albion Works, Savile Street, Sheffield. June 13, 1934, No. 17457. [Class 80 (iv)] In machines, such as meat choppers, in which a rotary shaft fitted with blades is journalled on a carrier 5 hinged at 8 to the frame, a guard 21 is hinged at 20 to the carrier and has an abutment 23 which coacts with an abutment 24 on the frame to ensure that the guard can only be opened when the carrier is raised into inoperative position, Fig. III. The act of raising the carrier separates the abutments as shown in Fig. III so that the guard 21 can be moved to the left to expose the blades. The shaft 10 is driven when horizontal through an axially movable dog-clutch, and when the shaft is raised the clutch cannot be engaged. If the guard in Fig. III be turned to expose the blades and the carrier be moved to the right, the motion of the carrier is soon stopped by the abutments though with different contacting places.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1745734A GB422763A (en) | 1934-06-13 | 1934-06-13 | Improvements in or relating to machinery guards and protectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1745734A GB422763A (en) | 1934-06-13 | 1934-06-13 | Improvements in or relating to machinery guards and protectors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB422763A true GB422763A (en) | 1935-01-17 |
Family
ID=10095507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1745734A Expired GB422763A (en) | 1934-06-13 | 1934-06-13 | Improvements in or relating to machinery guards and protectors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB422763A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655067A (en) * | 1947-12-24 | 1953-10-13 | Bechler Andre | Guard device for machine tools |
-
1934
- 1934-06-13 GB GB1745734A patent/GB422763A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655067A (en) * | 1947-12-24 | 1953-10-13 | Bechler Andre | Guard device for machine tools |
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