GB337106A - Improvements in and relating to change speed gearing for drilling and boring and comparable machines - Google Patents

Improvements in and relating to change speed gearing for drilling and boring and comparable machines

Info

Publication number
GB337106A
GB337106A GB2575229A GB2575229A GB337106A GB 337106 A GB337106 A GB 337106A GB 2575229 A GB2575229 A GB 2575229A GB 2575229 A GB2575229 A GB 2575229A GB 337106 A GB337106 A GB 337106A
Authority
GB
United Kingdom
Prior art keywords
gears
clutch
shaft
lever
moved
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
GB2575229A
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.)
Cincinnati Bickford Tool Co
Original Assignee
Cincinnati Bickford Tool Co
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 to NL31449D priority Critical patent/NL31449C/xx
Application filed by Cincinnati Bickford Tool Co filed Critical Cincinnati Bickford Tool Co
Priority to GB2575229A priority patent/GB337106A/en
Publication of GB337106A publication Critical patent/GB337106A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
GB2575229A 1929-08-23 1929-08-23 Improvements in and relating to change speed gearing for drilling and boring and comparable machines Expired GB337106A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL31449D NL31449C (enrdf_load_stackoverflow) 1929-08-23
GB2575229A GB337106A (en) 1929-08-23 1929-08-23 Improvements in and relating to change speed gearing for drilling and boring and comparable machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2575229A GB337106A (en) 1929-08-23 1929-08-23 Improvements in and relating to change speed gearing for drilling and boring and comparable machines

Publications (1)

Publication Number Publication Date
GB337106A true GB337106A (en) 1930-10-30

Family

ID=10232705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2575229A Expired GB337106A (en) 1929-08-23 1929-08-23 Improvements in and relating to change speed gearing for drilling and boring and comparable machines

Country Status (2)

Country Link
GB (1) GB337106A (enrdf_load_stackoverflow)
NL (1) NL31449C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335824A (zh) * 2017-07-31 2017-11-10 重庆优摩特科技有限公司 钻插孔加工专用设备
CN109175412A (zh) * 2018-10-23 2019-01-11 沈阳景宏数控设备有限公司 一种采用电磁离合器变速的数显型摇臂钻床主轴箱

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335824A (zh) * 2017-07-31 2017-11-10 重庆优摩特科技有限公司 钻插孔加工专用设备
CN109175412A (zh) * 2018-10-23 2019-01-11 沈阳景宏数控设备有限公司 一种采用电磁离合器变速的数显型摇臂钻床主轴箱
CN109175412B (zh) * 2018-10-23 2023-11-28 沈阳景宏数控设备有限公司 一种采用电磁离合器变速的数显型摇臂钻床主轴箱

Also Published As

Publication number Publication date
NL31449C (enrdf_load_stackoverflow)

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