FR443514A - Projector control device - Google Patents

Projector control device

Info

Publication number
FR443514A
FR443514A FR443514DA FR443514A FR 443514 A FR443514 A FR 443514A FR 443514D A FR443514D A FR 443514DA FR 443514 A FR443514 A FR 443514A
Authority
FR
France
Prior art keywords
control device
projector control
projector
control
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
Myron L Severson
William Strathmore Spiegelberg
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.)
MYRON L SEVERSON
Original Assignee
MYRON L SEVERSON
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 MYRON L SEVERSON filed Critical MYRON L SEVERSON
Application granted granted Critical
Publication of FR443514A publication Critical patent/FR443514A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • B63B45/02—Arrangements or adaptations of signalling or lighting devices the devices being intended to illuminate the way ahead or other areas of environments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR443514D 1912-05-08 1912-05-08 Projector control device Expired FR443514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443514T 1912-05-08

Publications (1)

Publication Number Publication Date
FR443514A true FR443514A (en) 1912-09-26

Family

ID=1484577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443514D Expired FR443514A (en) 1912-05-08 1912-05-08 Projector control device

Country Status (1)

Country Link
FR (1) FR443514A (en)

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