US926191A - Derrick. - Google Patents

Derrick. Download PDF

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Publication number
US926191A
US926191A US47696109A US1909476961A US926191A US 926191 A US926191 A US 926191A US 47696109 A US47696109 A US 47696109A US 1909476961 A US1909476961 A US 1909476961A US 926191 A US926191 A US 926191A
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US
United States
Prior art keywords
derrick
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 - Lifetime
Application number
US47696109A
Inventor
Fay Hunt
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.)
NEW JERSEY FOUNDRY AND MACHINE Co
Original Assignee
NEW JERSEY FOUNDRY AND MACHINE 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
Application filed by NEW JERSEY FOUNDRY AND MACHINE Co filed Critical NEW JERSEY FOUNDRY AND MACHINE Co
Priority to US47696109A priority Critical patent/US926191A/en
Application granted granted Critical
Publication of US926191A publication Critical patent/US926191A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/66—Outer or upper end constructions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
US47696109A 1909-02-09 1909-02-09 Derrick. Expired - Lifetime US926191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US47696109A US926191A (en) 1909-02-09 1909-02-09 Derrick.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47696109A US926191A (en) 1909-02-09 1909-02-09 Derrick.

Publications (1)

Publication Number Publication Date
US926191A true US926191A (en) 1909-06-29

Family

ID=2994618

Family Applications (1)

Application Number Title Priority Date Filing Date
US47696109A Expired - Lifetime US926191A (en) 1909-02-09 1909-02-09 Derrick.

Country Status (1)

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US (1) US926191A (en)

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