Correspondence

Bulletin No. 469 - License Agreement -- Patented Resinoid Bonded Grinding Wheels. Revisions to licensee list.

Bulletin No. 470 - Patented Resinoid Bonded Grinding Wheels, Revisions. Revisions to licensee lists, additions and deletions.

Bulletin No. 471 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Rotary Electric Steel Company, Detroit, Michigan. Addition to the list of licensees.

Bulletin No. 472 License Agreement -- Patented Resinoid Bonded Grinding Wheels, Sun Shipbuilding & Dry Dock Co., Chester, Pa. Cramp Shipbuilding Company, Philadelphia, Pa. Revisions to list of buyer discounts.

Bulletin No. 473 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, American Rolling Mill Company, Rustless Iron & Steel Corp. Subsidiary announcement.

Bulletin No. 474 - Patented Resinoid Bonded Grinding Wheels, Revisions.

Bulletin No. 475 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, United States Fubber Company, Kankakee Ordnance Works, Joliet, Illinois. Addition to the U.S. Government price list vendors.

Bulletin No. 476 - License Agreement -- Patented Resinoid Bonded Grinding Wheels, Ampco Metal, Inc., Fort Pitt Spring Company. Two additions to Quality Buyers discount list.

Bulletin No. 477 - License Agreement -- Patented Resinoid Bonded Grinding Wheels. Additional pricing added to price list.

Bulletin No. 478 - License Agreement -- Patented Resinoid Bonded Grinding Wheels. Revisions to pricing schedule.