GB191007325A - An Improved Percussive Hand-supported and Hand-guided Hammer. - Google Patents

An Improved Percussive Hand-supported and Hand-guided Hammer.

Info

Publication number
GB191007325A
GB191007325A GB191007325DA GB191007325A GB 191007325 A GB191007325 A GB 191007325A GB 191007325D A GB191007325D A GB 191007325DA GB 191007325 A GB191007325 A GB 191007325A
Authority
GB
United Kingdom
Prior art keywords
hand
supported
chamber
spring
percussive
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
Inventor
Abel Malaurie
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 GB191007325A publication Critical patent/GB191007325A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/10—Means for driving the impulse member comprising a cam mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

7325. Malaurie, A. March 30, 1909, [Convention date]. Percussive hand tools.-In a percussive hand tool, a cam g, driven by a flexible shaft c, raises a striker d against the resistance of a spring o and of air compressed in a chamber k by a piston c, the blow being given by the expansion of the spring and air. An additional spring p may be provided in the chamber k. A valve l allows air to enter the chamber k to make up leakage.
GB191007325D 1909-03-30 1910-03-23 An Improved Percussive Hand-supported and Hand-guided Hammer. Expired GB191007325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191007325X 1909-03-30

Publications (1)

Publication Number Publication Date
GB191007325A true GB191007325A (en) 1910-12-15

Family

ID=33443412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191007325D Expired GB191007325A (en) 1909-03-30 1910-03-23 An Improved Percussive Hand-supported and Hand-guided Hammer.

Country Status (1)

Country Link
GB (1) GB191007325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677629A (en) * 2018-07-14 2018-10-19 东莞市佑宸机电科技有限公司 A kind of electric tamping tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108677629A (en) * 2018-07-14 2018-10-19 东莞市佑宸机电科技有限公司 A kind of electric tamping tool
CN108677629B (en) * 2018-07-14 2023-11-03 徐瀛 Electric tamping tool

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