US218376A - Improvement in grates - Google Patents

Improvement in grates Download PDF

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Publication number
US218376A
US218376A US218376DA US218376A US 218376 A US218376 A US 218376A US 218376D A US218376D A US 218376DA US 218376 A US218376 A US 218376A
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US
United States
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grates
improvement
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Expired - Lifetime
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H9/00—Revolving-grates; Rocking or shaking grates
    • F23H9/08—Revolving-grates; Rocking or shaking grates the bars being rocked about their longitudinal axes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
US218376D Improvement in grates Expired - Lifetime US218376A (en)

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US218376A true US218376A (en) 1879-08-12

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US218376D Expired - Lifetime US218376A (en) Improvement in grates

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US (1) US218376A (en)

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