GB275934A - Improvements relating to moulding gas-masks - Google Patents

Improvements relating to moulding gas-masks

Info

Publication number
GB275934A
GB275934A GB13666/27A GB1366627A GB275934A GB 275934 A GB275934 A GB 275934A GB 13666/27 A GB13666/27 A GB 13666/27A GB 1366627 A GB1366627 A GB 1366627A GB 275934 A GB275934 A GB 275934A
Authority
GB
United Kingdom
Prior art keywords
core
masks
mask
improvements relating
indiarubber
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
GB13666/27A
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.)
NAAMLOOZE VENNOOTSCHAP VEREENI
Original Assignee
NAAMLOOZE VENNOOTSCHAP VEREENI
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 NAAMLOOZE VENNOOTSCHAP VEREENI filed Critical NAAMLOOZE VENNOOTSCHAP VEREENI
Publication of GB275934A publication Critical patent/GB275934A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0064—Producing wearing apparel
    • B29D99/0071—Masks, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4835—Masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB13666/27A 1926-08-11 1927-05-21 Improvements relating to moulding gas-masks Expired GB275934A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1861673X 1926-08-11
FR540048X 1926-08-11
FR275934X 1926-08-11

Publications (1)

Publication Number Publication Date
GB275934A true GB275934A (en) 1928-01-12

Family

ID=27249000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13666/27A Expired GB275934A (en) 1926-08-11 1927-05-21 Improvements relating to moulding gas-masks

Country Status (3)

Country Link
FR (1) FR620206A (enrdf_load_html_response)
GB (1) GB275934A (enrdf_load_html_response)
NL (1) NL18695C (enrdf_load_html_response)

Also Published As

Publication number Publication date
NL18695C (enrdf_load_html_response)
FR620206A (fr) 1927-04-19

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