Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Support block for chemical tower packing D245999 Support block for chemical tower packing Patent Drawings: Inventor: Strigle, Jr., et al. Date Issued: October 4, 1977 Application: 05/549,315 Filed: February 12, 1975 Inventors: Moore; Frank D. (Tallmadge, OH) Strigle, Jr.; Ralph F. (Akron, OH) Assignee: Norton Company (Worcester, MA) Primary Examiner: Word; A. Hugo Assistant Examiner: Attorney Or Agent: Franklin; Rufus M. U.S. Class: 261/DIG.72; D15/144.1; D25/116 Field Of Search: ; 261/DIG.72; 210/150; 210/495; 23/283; 23/286R; 135/1; D25/80; D25/87; D25/88; D25/90; D25/91; D25/70; D25/73; D25/74; D25/75; D9/294 International Class: U.S Patent Documents: 308577; 556040; 2571958 Foreign Patent Documents: Other References: Abstract: Claim: The ornamental design for a support block for chemical tower packing as shown. Description: FIG. 1 is a perspective view of the block. FIG. 2 is a side view of the block. * * * * *       Recently Added Patents Electrical connector Mounting support device for ceiling embedded speaker system Positive resist composition and method of forming resist pattern Rear door of motor vehicle Transmitting system, media converter and transmitting method Field effect semiconductor switch and method for fabricating it Printing system and printing method   Randomly Featured Patents Secure entry system with radio reprogramming Production of fibrinogen in transgenic animals Optical code reading method and device Method for manufacturing resonant cavity for laser Method for producing a thermoplastic container having a ring-shaped reinforcing zone at its bottom System and method for automatically detecting a set of fundamental frequencies simultaneously present in an audio signal Image sensing apparatus Method and apparatus for exchanging blocks of information between a cache memory and a main memory Apparatus and method for measuring color of a measurement object Synchronous extremely low frequency (ELF) receiver © 2006-2008 PatentGenius. All Rights Reserved.