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ES174007A1 - Mejoras introducidas en la fabricación de cubiertas de papel. - Google Patents

Mejoras introducidas en la fabricación de cubiertas de papel.

Info

Publication number
ES174007A1
ES174007A1 ES174007A ES174007A ES174007A1 ES 174007 A1 ES174007 A1 ES 174007A1 ES 174007 A ES174007 A ES 174007A ES 174007 A ES174007 A ES 174007A ES 174007 A1 ES174007 A1 ES 174007A1
Authority
ES
Spain
Prior art keywords
manufacture
improvements made
paper covers
covers
paper
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
ES174007A
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.)
Fernstrom Paper Mills Inc
Original Assignee
Fernstrom Paper Mills 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 Fernstrom Paper Mills Inc filed Critical Fernstrom Paper Mills Inc
Publication of ES174007A1 publication Critical patent/ES174007A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/027—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member
    • F16B45/028—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member the position-locking means being pivotally connected

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Lowering Means (AREA)
ES174007A 1945-06-19 1946-06-19 Mejoras introducidas en la fabricación de cubiertas de papel. Expired ES174007A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US600328A US2476847A (en) 1945-06-19 1945-06-19 Hoist hook

Publications (1)

Publication Number Publication Date
ES174007A1 true ES174007A1 (es) 1946-10-01

Family

ID=24403168

Family Applications (1)

Application Number Title Priority Date Filing Date
ES174007A Expired ES174007A1 (es) 1945-06-19 1946-06-19 Mejoras introducidas en la fabricación de cubiertas de papel.

Country Status (2)

Country Link
US (1) US2476847A (es)
ES (1) ES174007A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409955A1 (fr) * 1977-11-24 1979-06-22 Altabe Edmond Crochet de manutention auto-verrouillant et auto-porteur
FR2421135A2 (fr) * 1978-03-31 1979-10-26 Stas Crochet de securite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US462465A (en) * 1891-11-03 Samuel f
US700581A (en) * 1902-03-07 1902-05-20 Arthur J Towner Snap-hook.
US1071650A (en) * 1911-05-01 1913-08-26 Joseph G O'kelly Safety-hook.
US1449364A (en) * 1921-10-21 1923-03-20 Winifred Wilson Cargo hook
US2359557A (en) * 1944-06-07 1944-10-03 Hoffman Robert Safety tackle hook

Also Published As

Publication number Publication date
US2476847A (en) 1949-07-19

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