GB1361871A - Portable motor-driven hammers - Google Patents

Portable motor-driven hammers

Info

Publication number
GB1361871A
GB1361871A GB4572471A GB4572471A GB1361871A GB 1361871 A GB1361871 A GB 1361871A GB 4572471 A GB4572471 A GB 4572471A GB 4572471 A GB4572471 A GB 4572471A GB 1361871 A GB1361871 A GB 1361871A
Authority
GB
United Kingdom
Prior art keywords
portable motor
driven hammers
hammers
driven
portable
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
GB4572471A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1361871A publication Critical patent/GB1361871A/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
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Golf Clubs (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB4572471A 1970-10-03 1971-10-01 Portable motor-driven hammers Expired GB1361871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702048634 DE2048634B2 (de) 1970-10-03 1970-10-03 Tragbarer, motorisch angetriebener federhammer

Publications (1)

Publication Number Publication Date
GB1361871A true GB1361871A (en) 1974-07-30

Family

ID=5784096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4572471A Expired GB1361871A (en) 1970-10-03 1971-10-01 Portable motor-driven hammers

Country Status (4)

Country Link
CH (1) CH526375A (enrdf_load_stackoverflow)
DE (1) DE2048634B2 (enrdf_load_stackoverflow)
GB (1) GB1361871A (enrdf_load_stackoverflow)
NL (1) NL7113523A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2048634B2 (de) 1976-11-11
NL7113523A (enrdf_load_stackoverflow) 1972-04-05
CH526375A (de) 1972-08-15
DE2048634A1 (de) 1972-04-06

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees