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CA959923A - Safety apparatus for an electrical grinding machine - Google Patents

Safety apparatus for an electrical grinding machine

Info

Publication number
CA959923A
CA959923A CA151,651A CA151651A CA959923A CA 959923 A CA959923 A CA 959923A CA 151651 A CA151651 A CA 151651A CA 959923 A CA959923 A CA 959923A
Authority
CA
Canada
Prior art keywords
grinding machine
safety apparatus
electrical grinding
electrical
safety
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
CA151,651A
Other versions
CA151651S (en
Inventor
George Lemire
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
Application granted granted Critical
Publication of CA959923A publication Critical patent/CA959923A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/003—Switches operated by other part of human body than hands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/02—Body attached switches
CA151,651A 1972-09-05 1972-09-13 Safety apparatus for an electrical grinding machine Expired CA959923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00286471A US3818238A (en) 1972-09-05 1972-09-05 Safety apparatus

Publications (1)

Publication Number Publication Date
CA959923A true CA959923A (en) 1974-12-24

Family

ID=23098749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,651A Expired CA959923A (en) 1972-09-05 1972-09-13 Safety apparatus for an electrical grinding machine

Country Status (2)

Country Link
US (1) US3818238A (en)
CA (1) CA959923A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866004A (en) * 1973-07-05 1975-02-11 Jacobs Co F L Safety control device with obstruction feeler and switch assembly
US3903461A (en) * 1974-03-27 1975-09-02 Carrier Corp Electrical circuitry for refuse compactor
US4764835A (en) * 1987-02-25 1988-08-16 Ben Bowman Safety apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800543A (en) * 1956-02-27 1957-07-23 Herzog Michael David Safety goggle switch actuator

Also Published As

Publication number Publication date
US3818238A (en) 1974-06-18

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