GB671758A - Improvements in or relating to broaching machines - Google Patents

Improvements in or relating to broaching machines

Info

Publication number
GB671758A
GB671758A GB874550A GB874550A GB671758A GB 671758 A GB671758 A GB 671758A GB 874550 A GB874550 A GB 874550A GB 874550 A GB874550 A GB 874550A GB 671758 A GB671758 A GB 671758A
Authority
GB
United Kingdom
Prior art keywords
switch
relating
energized
knob
solenoid
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
GB874550A
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.)
Lapointe Machine Tool Co
Original Assignee
Lapointe Machine Tool 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 Lapointe Machine Tool Co filed Critical Lapointe Machine Tool Co
Priority to GB874550A priority Critical patent/GB671758A/en
Publication of GB671758A publication Critical patent/GB671758A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • 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
    • B23D39/00—Accessories for broaching machines or broaching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

671,758. Electrically-released switches. LAPOINTE MACHINE TOOL CO., Ltd. (Lapointe Machine Tool Co.) April 6, 1950. No. 8745/50. Class 38 (v). [Also in Group XXII] A switch is closed by depressing a spring-influenced knob 61 which also projects a plunger 63 into a solenoid C1 which is energized to retain the switch, closed. after the knob is released. The solenoid is de-energized, to open the switch, when another switch in the circuit is opened.
GB874550A 1950-04-06 1950-04-06 Improvements in or relating to broaching machines Expired GB671758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB874550A GB671758A (en) 1950-04-06 1950-04-06 Improvements in or relating to broaching machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB874550A GB671758A (en) 1950-04-06 1950-04-06 Improvements in or relating to broaching machines

Publications (1)

Publication Number Publication Date
GB671758A true GB671758A (en) 1952-05-07

Family

ID=9858459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB874550A Expired GB671758A (en) 1950-04-06 1950-04-06 Improvements in or relating to broaching machines

Country Status (1)

Country Link
GB (1) GB671758A (en)

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