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CA2721619A1 - Marteau automatique - Google Patents

Marteau automatique Download PDF

Info

Publication number
CA2721619A1
CA2721619A1 CA 2721619 CA2721619A CA2721619A1 CA 2721619 A1 CA2721619 A1 CA 2721619A1 CA 2721619 CA2721619 CA 2721619 CA 2721619 A CA2721619 A CA 2721619A CA 2721619 A1 CA2721619 A1 CA 2721619A1
Authority
CA
Canada
Prior art keywords
sleeve
clamping elements
auto hammer
slots
clamping
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.)
Abandoned
Application number
CA 2721619
Other languages
English (en)
Inventor
Hongtao Zhou
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.)
Chevron HK Ltd
Original Assignee
Chevron HK Ltd
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
Priority claimed from CN2009102344510A external-priority patent/CN102069481B/zh
Priority claimed from CN201010003064A external-priority patent/CN102069477B/zh
Priority claimed from CN 201010003065 external-priority patent/CN102069478B/zh
Application filed by Chevron HK Ltd filed Critical Chevron HK Ltd
Publication of CA2721619A1 publication Critical patent/CA2721619A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Portable Nailing Machines And Staplers (AREA)
CA 2721619 2009-11-19 2010-11-18 Marteau automatique Abandoned CA2721619A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN2009102344510A CN102069481B (zh) 2009-11-19 2009-11-19 一种动力榔头
CN201010003064A CN102069477B (zh) 2009-11-19 2009-11-19 一种动力榔头
CN201010003064.9 2009-11-19
CN201010003065.3 2009-11-19
CN200910234451.0 2009-11-19
CN 201010003065 CN102069478B (zh) 2009-11-19 2009-11-19 电动榔头

Publications (1)

Publication Number Publication Date
CA2721619A1 true CA2721619A1 (fr) 2011-05-19

Family

ID=44063370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2721619 Abandoned CA2721619A1 (fr) 2009-11-19 2010-11-18 Marteau automatique

Country Status (1)

Country Link
CA (1) CA2721619A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20131119