Support block for chemical tower packing
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Description
FIG. 1 is a perspective view of the block.
FIG. 2 is a side view of the block.
Referenced Cited
U.S. Patent Documents
| 308577 | November 1884 | Richards |
| 556040 | March 1896 | Alberger |
| 2571958 | October 1951 | Slaughter et al. |
Patent History
Patent number: D245999
Type: Grant
Filed: Feb 12, 1975
Date of Patent: Oct 4, 1977
Assignee: Norton Company (Worcester, MA)
Inventors: Ralph F. Strigle, Jr. (Akron, OH), Frank D. Moore (Tallmadge, OH)
Primary Examiner: A. Hugo Word
Attorney: Rufus M. Franklin
Application Number: 5/549,315
Type: Grant
Filed: Feb 12, 1975
Date of Patent: Oct 4, 1977
Assignee: Norton Company (Worcester, MA)
Inventors: Ralph F. Strigle, Jr. (Akron, OH), Frank D. Moore (Tallmadge, OH)
Primary Examiner: A. Hugo Word
Attorney: Rufus M. Franklin
Application Number: 5/549,315
Classifications
Current U.S. Class:
D25/91
International Classification: D2501;
International Classification: D2501;
