GB491667A - Improvements relating to machinery guards - Google Patents

Improvements relating to machinery guards

Info

Publication number
GB491667A
GB491667A GB997737A GB997737A GB491667A GB 491667 A GB491667 A GB 491667A GB 997737 A GB997737 A GB 997737A GB 997737 A GB997737 A GB 997737A GB 491667 A GB491667 A GB 491667A
Authority
GB
United Kingdom
Prior art keywords
press
metal
sheet
linkages
machinery guards
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
Application number
GB997737A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB997737A priority Critical patent/GB491667A/en
Publication of GB491667A publication Critical patent/GB491667A/en
Expired legal-status Critical Current

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
    • F16P3/001—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
    • F16P3/006—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel having a screen moving with the machine and moving the operator out of danger, or restraining the operator, without influencing the switching system

Abstract

491,667. Machinery guards. SOUTHWELL, F. April 8, 1937, No. 9977. [Class 80 (iv)] A guard for a metal-shaping press &c. comprises a fence member or bar i which is mounted on and between the outer links k of a pair of lazy-tongs linkages, the inner links j, l of each of which are pivotally connected respectively to a lug n on an adjustable tubular support a on the side or end of the press and to a plunger f slidably mounted in the support by a link h connected to a moving part of said press. The linkages are provided with sheet-metal shields r, s, t in the form of parallel plates mounted on the pivot pins thereof, and a sheet-metal plate u for covering the front part of each linkage is connected to the upper edges of the plates forming the shield t. Specification 404,483 is referred to.
GB997737A 1937-04-08 1937-04-08 Improvements relating to machinery guards Expired GB491667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB997737A GB491667A (en) 1937-04-08 1937-04-08 Improvements relating to machinery guards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB997737A GB491667A (en) 1937-04-08 1937-04-08 Improvements relating to machinery guards

Publications (1)

Publication Number Publication Date
GB491667A true GB491667A (en) 1938-09-07

Family

ID=9882261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB997737A Expired GB491667A (en) 1937-04-08 1937-04-08 Improvements relating to machinery guards

Country Status (1)

Country Link
GB (1) GB491667A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513955A (en) * 1944-12-11 1950-07-04 Int Harvester Co Lifting device for tractors
DE3232053A1 (en) * 1982-08-28 1984-03-01 Julius & August Erbslöh GmbH + Co, 5600 Wuppertal Safety device for blocking off a danger area

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513955A (en) * 1944-12-11 1950-07-04 Int Harvester Co Lifting device for tractors
DE3232053A1 (en) * 1982-08-28 1984-03-01 Julius & August Erbslöh GmbH + Co, 5600 Wuppertal Safety device for blocking off a danger area

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