CA982543A - Screw-nut and nut follower-controlled lift apparatus and components - Google Patents

Screw-nut and nut follower-controlled lift apparatus and components

Info

Publication number
CA982543A
CA982543A CA188,254A CA188254A CA982543A CA 982543 A CA982543 A CA 982543A CA 188254 A CA188254 A CA 188254A CA 982543 A CA982543 A CA 982543A
Authority
CA
Canada
Prior art keywords
nut
screw
components
lift apparatus
follower
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
CA188,254A
Other versions
CA188254S (en
Inventor
Leonhard Katz
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.)
Astro Dynamics Inc
Original Assignee
Astro Dynamics Inc
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 Astro Dynamics Inc filed Critical Astro Dynamics Inc
Priority to CA188,254A priority Critical patent/CA982543A/en
Application granted granted Critical
Publication of CA982543A publication Critical patent/CA982543A/en
Expired legal-status Critical Current

Links

CA188,254A 1973-12-17 1973-12-17 Screw-nut and nut follower-controlled lift apparatus and components Expired CA982543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA188,254A CA982543A (en) 1973-12-17 1973-12-17 Screw-nut and nut follower-controlled lift apparatus and components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188,254A CA982543A (en) 1973-12-17 1973-12-17 Screw-nut and nut follower-controlled lift apparatus and components

Publications (1)

Publication Number Publication Date
CA982543A true CA982543A (en) 1976-01-27

Family

ID=4098688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,254A Expired CA982543A (en) 1973-12-17 1973-12-17 Screw-nut and nut follower-controlled lift apparatus and components

Country Status (1)

Country Link
CA (1) CA982543A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253790A (en) * 1976-11-26 1981-03-03 United States Steel Corporation Car for carrying large vessels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253790A (en) * 1976-11-26 1981-03-03 United States Steel Corporation Car for carrying large vessels

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