FR379073A - Improvements in ventilators for rail cars and trams - Google Patents

Improvements in ventilators for rail cars and trams

Info

Publication number
FR379073A
FR379073A FR379073DA FR379073A FR 379073 A FR379073 A FR 379073A FR 379073D A FR379073D A FR 379073DA FR 379073 A FR379073 A FR 379073A
Authority
FR
France
Prior art keywords
trams
ventilators
rail cars
cars
rail
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
Other languages
French (fr)
Inventor
Frederick George Richards
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR379073A publication Critical patent/FR379073A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/009—Means for ventilating only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR379073D 1907-05-21 1907-05-21 Improvements in ventilators for rail cars and trams Expired FR379073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR379073T 1907-05-21

Publications (1)

Publication Number Publication Date
FR379073A true FR379073A (en) 1907-10-24

Family

ID=1425393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR379073D Expired FR379073A (en) 1907-05-21 1907-05-21 Improvements in ventilators for rail cars and trams

Country Status (1)

Country Link
FR (1) FR379073A (en)

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