US171921A - Improvement in cams for lifting stampers in crushing-machines - Google Patents

Improvement in cams for lifting stampers in crushing-machines Download PDF

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Publication number
US171921A
US171921A US171921DA US171921A US 171921 A US171921 A US 171921A US 171921D A US171921D A US 171921DA US 171921 A US171921 A US 171921A
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Prior art keywords
stampers
crushing
machines
lifting
cams
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Expired - Lifetime
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    • 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
    • F16H—GEARING
    • F16H53/00—Cams or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams

Definitions

  • MICHAEL COOK OF SANDHURST, BRITISH COLONY OF VICTORIA.
  • This invention relates to that class of cams which are made in two parts, for the purpose A represents one-half of the cam, provided with a central portion, a, having a semi-cylindrical recess, the projecting ends a provided with bolt-holes, and the cam-arm a located upon one side of the main portion, as shown.
  • each half is identical in form with the other half, and they may be made from the same pattern, and be used interchangeably.
  • cam described having the parts of identicalconstruction, consisting of the central portion a, projections a), and cam a, as and for the purpose set forth.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)

Description

M. COCK.
CAM FOR LIFTING STAMPERS IN CRUSHING-MACHINES. No.171,9Z1. Patented .Tan.11,1878.
N.FETERS, FHOTO-LITHOGRAPNER, WASHINGTON. D. C.
UNITED STATES PATENT OFFICE, 1
MICHAEL COOK, OF SANDHURST, BRITISH COLONY OF VICTORIA.
IMPROVEMENT IN CAMS FOR LIFTING STAMPERS IN CRUSHING-MACHINES.
Specification forming part of Letters Patent No. 171,921, dated January 11, 1876; application filed September 29, 1875.
To an whom it may concern:
Be it known that I, MICHAEL COOK, of Golden Square, San'dhurst, in the British colony of Victoria, mining-manager, have invented an Improved 0am for Lifting Stampers in Crushing-Machines, of which the following is a specification:
- This invention relates to that class of cams which are made in two parts, for the purpose A represents one-half of the cam, provided with a central portion, a, having a semi-cylindrical recess, the projecting ends a provided with bolt-holes, and the cam-arm a located upon one side of the main portion, as shown.
By means of this special construction each half is identical in form with the other half, and they may be made from the same pattern, and be used interchangeably.
Having now described my invention, what Iclaim as new, and desire to secure by. Letters Patent, is
The cam described, having the parts of identicalconstruction, consisting of the central portion a, projections a), and cam a, as and for the purpose set forth.
MIUHAEL COOK. Witnesses:
HENRY BAINBRIDGE,
, HENRY COCK.
US171921D Improvement in cams for lifting stampers in crushing-machines Expired - Lifetime US171921A (en)

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US171921A true US171921A (en) 1876-01-11

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US171921D Expired - Lifetime US171921A (en) Improvement in cams for lifting stampers in crushing-machines

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358591A (en) * 1965-10-23 1967-12-19 Textron Inc Press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358591A (en) * 1965-10-23 1967-12-19 Textron Inc Press

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