Show trade notes the maccamy air cooler condenser company of salt lake is now in process of reorganization it is to be made a utah corporation instead of washington as formerly and present plans call for a wide extension of its H E maccamy is at the head of the company the freeman mining company has installed a chicago pneumatic compressor made by the chicago pneumatic tool company of chicago at its san carlos group in the san xavier district of arizona these machines are handled in salt lake by the F C richmond machinery company M B dudley and associates who have taken over the old twins mine at cerbat carbat arizona have recently installed a horsepower horse power fairbanks morse hoist to gether with other equipment the salt lake branch of fairbanks morse company is at west second south street the link belt company street and stewart avenue chicago has just issued its book no entitled link belt roller chains designed to give preliminary information on recent roller chain developments pending revision of the companas comp anys no roller chain data book copies can be secured upon application to the company the traylor engineering manufacturing company of allentown pennsylvania has issued bulletin G 4 gyratory crushers which describes and illustrates this well known make of crushers as well as other machinery made by the company including screens hoists crushing rolls etc copies can be secured from the company boston advices advises state that both sides in the butte superior minerals separation litigation expect a decision from the united states circuit court of appeals in san francisco during the first week in may the oral argument t presented by counsel of minerals separation ltd comprise fifty four four pages and was made by H D williams W H kenyon and lindley M garrison recent advices advises from georgetown colorado announced the arrival of the twin city construction gang of the minneapolis steel machinery company of minneapolis since which time construction work on the big Z ore bins at the new mill of the colorado central mining company has shown rapid progress salt lake offices of the minneapolis company are at to west south temple street and are under the management of M H hanauer thomas sutton mine manager for the mill city tungsten mining company at its Is property near mill city nevada states that he is now installing a new western gas engine made by the western machinery company of los angeles and a seven drill capacity ingerson iland aana compressor made by the ingersoll iland fiand company of new york salt lake offices of the latter company are at south west temple street and the western engines are handled in this city by the F C richmond machinery company we note an invention of considerable interest to engine experts called the helix pis ton ring and manufactured by the pacific gear tool works of san francisco it is a concentric spiral of one piece and is used in place of the three or four rings now necessary on each piston from the numerous tests that have been made it appears to be a remarkable saver of gas and conserver of P power ower two points alone in its favor which should appeal strongly to the general public at this time following as they do along the lines of the popular slogan A dispatch from georgetown Georg etow n colorado says some fast time was again made during the past thirty days in driving the west drift on the aetna lode of the capital mines 13 harper the contractor and his crew of three machine drill men and six muckers duckers are doing the work with a 16 V valve leps waugh stoper the average rate of driving for the first thirteen days was between eleven and twelve feet per day following which a slight slowing down was necessitated by a tight bar of granite the drill mentioned is one of the famous products of the denver rock drill manufacturing company of denver the croesus company of west ath street salt lake ci city ty has issued a little booklet descriptive of the croesus saver a new machine machine designed to enable concentrating banners in recovering a greater percentage of the values in the ore treated to increase the capacity of banners van ners to save metallic values which are lost or wasted after concentration has been accomplished to save labor to reduce the amount of water usually wasted and where ores are susceptible to flotation it is claimed that it will materially aid in maintaining a maximum tonnage and a more efficient concentration by flotation according to the description and the cuts shown in the mechanism of the design the device is extremely simple and efficient allis chalmers manufacturing company of milwaukee wisconsin last year recorded a gross business of net income after allowing for all proper charges against earnings including excess profit taxes was gross sales in 1917 were much the largest in the history of the company being approximately or about 35 per cent greater than in 1916 costs increased about 30 per cent or nearly leaving profits of more than 2 or nearly 75 per cent over the preceding year inventories valued at showed a gain over 1916 of about or approximately 60 per cent the company closed the year with net quick assets of including nearly in cash giving it a sound working capital salt lake offices of allis chalmers are in the kearns building H E Mac maccamy Caray of bait lake inventor of the maccamy and head of the maccamy air cooler condenser company of this city returned late in march from an extended stay in southern california points he reports good business prospects for his machines in that section and that he has sales of about fifty or sixty in ter coolers in the preliminary stages sales consummated and for which machines are now under construction include one of the los angeles ship building dry DO dock company to be installed at san pedro one to be installed at the los angeles plant of the western pipe steel company of san francisco and one for the lacy manufacturing company of los angeles these are all large companies and the installations are to be on trial they will lead to further purchases as soon as the machines prove their merit mr maccamy returned to los angeles on the dinst he has built another machine there designed along the lines of promoting machinery efficiency in seagoing sea going vessels but about which he is not yet ready to talk he is attempting to secure a trial of this machine by the government for use on its battleships but is being shifted from one department to another by the usual red tape methods the success of his efforts will mean a great deal to salt lake in which city his factory is located |