← Back to Patent Explorer
US3074147A Expired / Lapsed US ⏱️ 0.0 years remaining

Material working machine with multiple tool holder

Assignee: General Electric Co
•
Filing: 1959-07-30
•
Granted: 1963-01-22
•
Expires: 1979-07-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John W Miller
  • 👤 Herbert W Nidenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:41
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/0405; B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15713; Y; Y10; Y10S; Y10S279/00; Y10S279/90; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/94; Y10T408/95; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1752; Y10T483/1755; Y10T483/1767

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
IN A MATERIAL WORKING MACHINE OF THE TYPE HAVING A WORK TABLE, A ROTATABLE SPINDLE HAVING CAM ACTUATED TOOL ENGAGING MEANS, MEANS FOR SUPPORTING A PLURALITY OF TOOLS FOR MOVEMENT SELECTIVELY INTO POSITION TO BE ENGAGED BY SAID TOOL ENGAGING MEANS, EACH OF SAID TOOLS INCLUDING A SURFACE ADAPTED TO BE ENGAGED BY SAID CAM ACTUATED MEANS, MEANS FOR MOVING SAID SPINDLE NORMALLY TOWARD SAID TABLE, SAID CAM ACTUATED TOOL ENGAGING MEANS BEING ACTUATED DURING SUCH MOVEMENT TO ENGAGE SAID SURFACE TO PREVENT WITHDRAWAL OF THE TOOL FROM SAID SPINDLE, AND MEANS WHEREBY SAID TOOL ENGAGING MEANS DURING SUCH NORMAL MOVEMENT REMOVES A SELECTED TOOL FROM SUPPORTING ENGAGEMENT WITH SAID SUPPORTING MEANS TO EFFECT A MACHINING OPERATION ON A WORK PIECE.
Claim 2
Dependent Claim 121 words
IN A MATERIAL WORKING MACHINE OF THE TYPE HAVING A WORK TABLE, A ROTATABLE SPINDLE HAVING CAM ACTUATED TOOL ENGAGING MEANS, MEANS FOR SUPPORTING A PLURALITY OF TOOLS FOR MOVEMENT SELECTIVELY INTO POSITION TO BE ENGAGED BY SAID TOOL ENGAGING MEANS, EACH OF SAID TOOLS INCLUDING A SURFACE ADAPTED TO BE ENGAGED BY SAID CAM ACTUATED MEANS, MEANS FOR MOVING SAID SPINDLE NORMALLY TOWARD SAID TABLE, SAID CAM ACTUATED TOOL ENGAGING MEANS BEING ACTUATED DURING SUCH MOVEMENT TO ENGAGE SAID SURFACE TO PREVENT WITHDRAWAL OF THE TOOL FROM SAID SPINDLE, AND MEANS WHEREBY SAID TOOL ENGAGING MEANS DURING SUCH NORMAL MOVEMENT REMOVES A SELECTED TOOL FROM SUPPORTING ENGAGEMENT WITH SAID SUPPORTING MEANS TO EFFECT A MACHINING OPERATION ON A WORK PIECE.

References Cited (Backward Citations)

US1238929A Cited
GB465065A Cited
US2363208A Cited
CH258358A Cited
US2514472A Cited
GB758135A Cited
US2748864A Cited
US2783664A Cited
US2859644A Cited
US2956454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag