Internet-Only Manuals (IOMs) The Internet-only Manuals (IOMs) are a replica of the Agency's official record copy. They are CMS' program issuances, day-to-day operating instructions, policies, and procedures that are based on statutes, regulations, guidelines, models, and directives.
In 1905, Mogridge created the first crude protective head gear and was granted patent No. 780899 for a head protector.. This first attempt at a batting helmet was said to look like an inflatable boxing glove that wrapped around the hitters head..
Bakelite, the first commercially successful plastic was invented in 1907, but fiberglass wasn't invented until 1938, and I haven't found mention of it in motorcycle helmet advertisements before the 1960's.he modern motorcycle helmet, as essential to a rider as the bike, is still a long way in the future though, and civilian riders in the UK weren't required to wear helmets until the early 1970's.