USD414859S - Single-piece grate bar key for stokers feeding steam generator furnaces - Google Patents

Single-piece grate bar key for stokers feeding steam generator furnaces Download PDF

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Publication number
USD414859S
USD414859S US29/097,053 US9705398F USD414859S US D414859 S USD414859 S US D414859S US 9705398 F US9705398 F US 9705398F US D414859 S USD414859 S US D414859S
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US
United States
Prior art keywords
stokers
steam generator
grate bar
feeding steam
bar key
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 - Lifetime
Application number
US29/097,053
Inventor
Mark R. Hapgood
Jeffrey S. Mann
Ivan Semyanko
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.)
General Electric Technology GmbH
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
Priority to US29/097,053 priority Critical patent/USD414859S/en
Application granted granted Critical
Publication of USD414859S publication Critical patent/USD414859S/en
Assigned to ABB ALSTOM POWER INC. reassignment ABB ALSTOM POWER INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: COMBUSTION ENGINEERING, INC.
Assigned to ALSTOM POWER INC. reassignment ALSTOM POWER INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: ABB ALSTOM POWER INC.
Assigned to ALSTOM TECHNOLOGY LTD reassignment ALSTOM TECHNOLOGY LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ALSTOM POWER INC.,
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a plan view of one form of the invention.
FIG. 2 is a front view of the embodiment of FIG. 1.
FIG. 3 is a bottom view of the embodiment of FIG. 1.
FIG. 4 is a left side view of the embodiment of FIG. 1.
FIG. 5 is a right side view of the embodiment of FIG. 1; and,
FIG. 6 is a sectional view taken along the line 6--6 of FIG. 3.

Claims (1)

  1. The ornamental design for single-piece grate bar key for stokers feeding steam generator furnaces, as shown and described.
US29/097,053 1998-11-27 1998-11-27 Single-piece grate bar key for stokers feeding steam generator furnaces Expired - Lifetime USD414859S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/097,053 USD414859S (en) 1998-11-27 1998-11-27 Single-piece grate bar key for stokers feeding steam generator furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/097,053 USD414859S (en) 1998-11-27 1998-11-27 Single-piece grate bar key for stokers feeding steam generator furnaces

Publications (1)

Publication Number Publication Date
USD414859S true USD414859S (en) 1999-10-05

Family

ID=71668858

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/097,053 Expired - Lifetime USD414859S (en) 1998-11-27 1998-11-27 Single-piece grate bar key for stokers feeding steam generator furnaces

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US (1) USD414859S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD776801S1 (en) * 2014-06-24 2017-01-17 Kobe Steel, Ltd Heat exchanger tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD776801S1 (en) * 2014-06-24 2017-01-17 Kobe Steel, Ltd Heat exchanger tube

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