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<\/a><\/figure>\n<\/div>\n\n\nThe principal object of the invention is “to provide apparatus that assures a continuous movement of snow particles, repeatedly blowing them upwardly to a point where they are dispersed and will fall downwardly and thence return to a predetermined point without manual or mechanical assistance, for an indefinite period of time.”<\/p>\n\n\n\n
Somewhat surprisingly, there is some prior art: U.S. Patent No. 3,147,175 issued September 1. 1964:<\/p>\n\n\n
<\/a><\/figure>\n<\/div>\n\n\nInventors continued to refine the technology into the 1970’s, see U.S. Patent No. 4,028,830:<\/p>\n\n\n\n However, it was not until 1975 when someone thought to enclose the whole system, as shown in U.S. Patent No. 3,905,140.<\/p>\n\n\n\n U.S. Patent No. 4076234 continued the development of this important decorating technology:<\/p>\n\n\n\n Interest in turning the living room into a snowglobe continued into the ’90’s, as evidenced by U.S. Patent No. 4,962,922<\/p>\n\n\n and U.S. Patent No. 5,098,084:<\/p>\n\n\n On December 19, 1968, U.S. Patent No. 3,415,512 issued on Apparatus Causing Artificial Snowfall: The principal object of the invention is “to provide apparatus that assures a continuous movement of snow particles, repeatedly blowing them upwardly to a point where … Continue reading <\/a><\/figure>\n\n\n\n<\/a><\/figure>\n\n\n\n<\/a><\/figure>\n\n\n\n<\/a><\/figure>\n<\/div>\n\n\n<\/a><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"