FR520494A - Perfectionnements apportés aux barreaux de grille - Google Patents

Perfectionnements apportés aux barreaux de grille

Info

Publication number
FR520494A
FR520494A FR520494DA FR520494A FR 520494 A FR520494 A FR 520494A FR 520494D A FR520494D A FR 520494DA FR 520494 A FR520494 A FR 520494A
Authority
FR
France
Prior art keywords
grid bars
bars
grid
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
English (en)
Inventor
Calvin Reticus Waid
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 FR520494A publication Critical patent/FR520494A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H1/00—Grates with solid bars
    • F23H1/04—Grates with solid bars having a variable burning surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR520494D 1918-08-16 1920-06-23 Perfectionnements apportés aux barreaux de grille Expired FR520494A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US520494XA 1918-08-16 1918-08-16

Publications (1)

Publication Number Publication Date
FR520494A true FR520494A (fr) 1921-06-25

Family

ID=1536426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520494D Expired FR520494A (fr) 1918-08-16 1920-06-23 Perfectionnements apportés aux barreaux de grille

Country Status (1)

Country Link
FR (1) FR520494A (fr)

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