CH449745A - Motor operated tool safety switch - Google Patents

Motor operated tool safety switch

Info

Publication number
CH449745A
CH449745A CH1654466A CH1654466A CH449745A CH 449745 A CH449745 A CH 449745A CH 1654466 A CH1654466 A CH 1654466A CH 1654466 A CH1654466 A CH 1654466A CH 449745 A CH449745 A CH 449745A
Authority
CH
Switzerland
Prior art keywords
safety switch
motor operated
operated tool
tool safety
motor
Prior art date
Application number
CH1654466A
Other languages
French (fr)
Inventor
Meredith Hansen John
Original Assignee
Scovill Manufacturing Co
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 Scovill Manufacturing Co filed Critical Scovill Manufacturing Co
Publication of CH449745A publication Critical patent/CH449745A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B7/00—Hand knives with reciprocating motor-driven blades

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Knives (AREA)
CH1654466A 1966-02-10 1966-11-17 Motor operated tool safety switch CH449745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US526541A US3358108A (en) 1966-02-10 1966-02-10 Power operated knife safety switch

Publications (1)

Publication Number Publication Date
CH449745A true CH449745A (en) 1968-01-15

Family

ID=24097762

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1654466A CH449745A (en) 1966-02-10 1966-11-17 Motor operated tool safety switch

Country Status (8)

Country Link
US (1) US3358108A (en)
BE (1) BE689686A (en)
CH (1) CH449745A (en)
DE (1) DE1285040B (en)
ES (1) ES333378A1 (en)
FR (1) FR1499039A (en)
GB (1) GB1136790A (en)
NL (1) NL6700376A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694604A (en) * 1971-04-09 1972-09-26 Gen Electric Switch for electric knife with wiping action contact shorting bar
US4032128A (en) * 1975-10-16 1977-06-28 Danfoss A/S Pivotal bearing for an omega spring
US4122320A (en) * 1976-08-16 1978-10-24 Disston, Inc. Hand-operated double-acting trigger switch
US4289070A (en) * 1979-06-26 1981-09-15 Cosco Industries, Inc. Rubber stamp
US6185826B1 (en) 1999-05-13 2001-02-13 Scott Lutz Electric slicing knife with switch guard

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390846A (en) * 1943-11-29 1945-12-11 Guardian Electric Mfg Co Handgrip control switch
US2916572A (en) * 1958-05-23 1959-12-08 Ulanet George Electric switch responsive to the movements of the human body during sleep
US3132227A (en) * 1961-08-28 1964-05-05 Black & Decker Mfg Co Trigger switch with lock for tool or appliance

Also Published As

Publication number Publication date
NL6700376A (en) 1967-08-11
US3358108A (en) 1967-12-12
ES333378A1 (en) 1967-08-01
FR1499039A (en) 1967-10-20
BE689686A (en) 1967-05-16
DE1285040B (en) 1968-12-12
GB1136790A (en) 1968-12-18

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