US2001845A - Perforated queen-excluder in beehives - Google Patents

Perforated queen-excluder in beehives Download PDF

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Publication number
US2001845A
US2001845A US654417A US65441733A US2001845A US 2001845 A US2001845 A US 2001845A US 654417 A US654417 A US 654417A US 65441733 A US65441733 A US 65441733A US 2001845 A US2001845 A US 2001845A
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Prior art keywords
openings
queen
beehives
perforated
excluder
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Expired - Lifetime
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US654417A
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Larsson Lars Ivar Hjalmar
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K47/00—Beehives
    • A01K47/06—Other details of beehives, e.g. ventilating devices, entrances to hives, guards, partitions or bee escapes

Definitions

  • the object of the invention is to remove this inconvenience.
  • the openings thus produced will present smooth and round edges.
  • FIG. 1 shows some openings, according to the invention, having flaps turned to the sheet at the longitudinal sides.
  • Fig. 2 shows some openings, according to the invention, having flaps turned to the sheet at the longitudinal and transverse sides.
  • Fig. 3 is a cross-section of an enlarged scale 10 of an opening according to the invention.
  • l is a part of a queenexcluder
  • 2 are openings, produced according to the invention
  • 3 are the flaps.
  • a queen excluder formed of sheet metal having a plurality of openings of greater length than width, one or more sides of the openings being folded back to provide a flange with curving surface throughout its length and. width, said 20 flange being in direct contact with the connecting member between the openings.

Description

May 21, 1935. L. H.'| ARsoN 5 PERFORATED QUEEN 'BX'GLUDYER" IN BEEHIVES Filed Jan. 31, 1935' 7 yen/o2" Patented May 21, 1935 UNITED STATES PATENT OFFICE PERFORATED QUEEN-EXCLUDER IN BEEHIVES Lars Ivar Hjalmar Larsson, Snopptorp,
' Eskilstuna, Sweden Application January 31, 1933, Serial No. 654,417 In Sweden February 17, 1932 1 Claim.
10 tion sharp burred edges at the side turned from 5 such openings.
. burred edges it is unavoidable, that sharp edges the puncher are unavoidable. The sharp edges are subsequently removed by grinding, as the worker bees when crawling sharp edged openings will easily be hurt, and the worker bees avoid When grinding off such sharp will remain, even with very careful working.
The object of the invention is to remove this inconvenience. According to the invention the a way, that flaps remain at the longitudinal and transverse sides or at least at the longitudinal sides of the openings. Subsequently said flaps are turned to one side of the sheet and flattened perforation of the openings is carried out in such down closely to this side, and any harm is excluded. The openings thus produced will present smooth and round edges.
In the annexed drawing Fig. 1 shows some openings, according to the invention, having flaps turned to the sheet at the longitudinal sides.
Fig. 2 shows some openings, according to the invention, having flaps turned to the sheet at the longitudinal and transverse sides.
Fig. 3 is a cross-section of an enlarged scale 10 of an opening according to the invention.
Referring to the'drawing, l is a part of a queenexcluder, 2 are openings, produced according to the invention, and 3 are the flaps.
I claim:
15 A queen excluder formed of sheet metal having a plurality of openings of greater length than width, one or more sides of the openings being folded back to provide a flange with curving surface throughout its length and. width, said 20 flange being in direct contact with the connecting member between the openings.
LARs IVAR HJALMAR, LARSSON.
US654417A 1932-02-17 1933-01-31 Perforated queen-excluder in beehives Expired - Lifetime US2001845A (en)

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SE2001845X 1932-02-17

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US2001845A true US2001845A (en) 1935-05-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455699A (en) * 1982-09-29 1984-06-26 Royden Brown Pollen trap for double queen colony with queen excluder
US20220369603A1 (en) * 2021-05-24 2022-11-24 David Miller Honeybee Swarm Trap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455699A (en) * 1982-09-29 1984-06-26 Royden Brown Pollen trap for double queen colony with queen excluder
US20220369603A1 (en) * 2021-05-24 2022-11-24 David Miller Honeybee Swarm Trap

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