CA1033101A - Helmet conversion kit and safety helmet - Google Patents

Helmet conversion kit and safety helmet

Info

Publication number
CA1033101A
CA1033101A CA246,397A CA246397A CA1033101A CA 1033101 A CA1033101 A CA 1033101A CA 246397 A CA246397 A CA 246397A CA 1033101 A CA1033101 A CA 1033101A
Authority
CA
Canada
Prior art keywords
helmet
conversion kit
safety
safety helmet
kit
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
CA246,397A
Other languages
English (en)
French (fr)
Inventor
John C. Barford
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.)
Griffin Products Inc
Original Assignee
Griffin Products 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 Griffin Products Inc filed Critical Griffin Products Inc
Application granted granted Critical
Publication of CA1033101A publication Critical patent/CA1033101A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/80—Special adaptations for executing a specific game genre or game mode
    • A63F13/812—Ball games, e.g. soccer or baseball
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • A42B3/326—Helmets with movable or separable chin or jaw guard
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/06—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
    • F16L17/067—Plastics sealing rings
    • F16L17/073—Plastics sealing rings the sealing rings having two lips parallel to each other
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F16L23/028—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
CA246,397A 1976-05-05 1976-02-24 Helmet conversion kit and safety helmet Expired CA1033101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18776/75A GB1544909A (en) 1976-05-05 1976-05-05 Pipe couplings

Publications (1)

Publication Number Publication Date
CA1033101A true CA1033101A (en) 1978-06-20

Family

ID=10118226

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,397A Expired CA1033101A (en) 1976-05-05 1976-02-24 Helmet conversion kit and safety helmet

Country Status (6)

Country Link
BE (1) BE841441A (xx)
CA (1) CA1033101A (xx)
DE (1) DE2617615A1 (xx)
FR (1) FR2310518A1 (xx)
GB (1) GB1544909A (xx)
NL (1) NL7604750A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003812A1 (en) * 1982-04-21 1983-11-10 Spetsialnoe Konstruktorskoe Bjuro "Transprogress" Device for sealing the dismountable coupling of pipeline elements for pneumatic transportation installations
US6264251B1 (en) 1999-10-15 2001-07-24 Victaulic Company Of America Segmented flange coupler for grooved pipe
SE527822C2 (sv) 2004-09-23 2006-06-13 G A Gold Seal Dev Ltd C O Kpmg Tätningssystem för förband
CN113862681A (zh) * 2021-09-03 2021-12-31 湖北三江航天红林探控有限公司 一种3d打印钛合金复杂零件内腔清洗方法

Also Published As

Publication number Publication date
NL7604750A (nl) 1976-11-09
BE841441A (fr) 1976-09-01
FR2310518B3 (xx) 1979-03-16
DE2617615A1 (de) 1976-11-18
FR2310518A1 (fr) 1976-12-03
GB1544909A (en) 1979-04-25

Similar Documents

Publication Publication Date Title
AU515028B2 (en) Anticaries composition
AU513053B2 (en) Vapor-seal safety cap
AU499199B2 (en) Safety cap
AU500960B2 (en) Protective helmet
AU501858B2 (en) Protective helmet
AU518217B2 (en) Safety closure
AU3235078A (en) Safety razor
AU4591379A (en) Helmet locking device
JPS52101143A (en) Safety helmet
AU514909B2 (en) Cosmetic
AU516528B2 (en) Battery
AU511922B2 (en) Antiperspirant
AU511819B2 (en) Battery
AU507801B2 (en) Olefinpoylmerization and Catalyst
AU513676B2 (en) Rope
AU2688477A (en) Hard safety hat
CA1033101A (en) Helmet conversion kit and safety helmet
GB1547708A (en) Helmet linning
AU2356377A (en) Coccidiocidal combination
SU599131A1 (ru) Предохранительный клапан
AU498098B1 (en) Safety suitcase
SU580572A1 (ru) Преобразователь угла поворота в код
SU598937A1 (ru) Конвертер
SU624008A1 (ru) Электрогидропневматический преобразователь
SU588437A1 (ru) Предохранительный клапан