SU501171A1 - Helmet for miners - Google Patents

Helmet for miners

Info

Publication number
SU501171A1
SU501171A1 SU2003882A SU2003882A SU501171A1 SU 501171 A1 SU501171 A1 SU 501171A1 SU 2003882 A SU2003882 A SU 2003882A SU 2003882 A SU2003882 A SU 2003882A SU 501171 A1 SU501171 A1 SU 501171A1
Authority
SU
USSR - Soviet Union
Prior art keywords
miners
helmet
Prior art date
Application number
SU2003882A
Other languages
Russian (ru)
Inventor
Феликс Семенович Клебанов
Александр Петрович Коршунов
Original Assignee
Институт горного дела им. А.А.Скочинского
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 Институт горного дела им. А.А.Скочинского filed Critical Институт горного дела им. А.А.Скочинского
Priority to SU2003882A priority Critical patent/SU501171A1/en
Application granted granted Critical
Publication of SU501171A1 publication Critical patent/SU501171A1/en

Links

Description

Ч .H

6 -/-1л 5)6 - / - 1l 5)

/  /

5five

SU2003882A 1974-03-11 1974-03-11 Helmet for miners SU501171A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2003882A SU501171A1 (en) 1974-03-11 1974-03-11 Helmet for miners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2003882A SU501171A1 (en) 1974-03-11 1974-03-11 Helmet for miners

Publications (1)

Publication Number Publication Date
SU501171A1 true SU501171A1 (en) 1976-01-30

Family

ID=20578176

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2003882A SU501171A1 (en) 1974-03-11 1974-03-11 Helmet for miners

Country Status (1)

Country Link
SU (1) SU501171A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972520A (en) * 1989-05-26 1990-11-27 Grilliot William L Ventilated hood for firefighter
US5090054A (en) * 1989-05-26 1992-02-25 Grilliot William L Ventilated hood for firefighter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972520A (en) * 1989-05-26 1990-11-27 Grilliot William L Ventilated hood for firefighter
US5090054A (en) * 1989-05-26 1992-02-25 Grilliot William L Ventilated hood for firefighter

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