In Class 60/915, 196 patents found Patent titles current as of February 28, 1995. Patent titles are truncated in length at 157 characters. This is due to the C code used to do fast title text retrieval that I wrote - it will be corrected. 4527514 X 1985 Direct contact liquid heater and heating method 2770255 X 1956 2770251 X 1956 2760335 X 1956 2722100 X 1955 2718899 X 1955 2717182 X 1955 2712962 X 1955 2709890 X 1955 2709887 X 1955 2695496 X 1954 2689453 X 1954 2687646 X 1954 2687614 X 1954 2654997 X 1953 2651171 X 1953 2641040 X 1953 2633706 X 1953 2633700 X 1953 2633699 X 1953 2630680 X 1953 2630674 X 1953 2627876 X 1953 2616373 X 1952 2615373 X 1952 2612752 X 1952 2612750 X 1952 2612746 X 1952 2610064 X 1952 2609658 X 1952 2606421 X 1952 2602610 X 1952 2602293 X 1952 2602290 X 1952 2599104 X 1952 2599103 X 1952 2594766 X 1952 2594765 X 1952 2591422 X 1952 2591421 X 1952 2580908 X 1952 2576678 X 1951 2569887 X 1951 2563029 X 1951 2563026 X 1951 2563025 X 1951 2563024 X 1951 2563023 X 1951 2563022 X 1951 2558484 X 1951 2558483 X 1951 2555084 X 1951 2555083 X 1951 2555082 X 1951 2555081 X 1951 2555080 X 1951 2551115 X 1951 2551114 X 1951 2551113 X 1951 2551112 X 1951 2551111 X 1951 2548430 X 1951 2544423 X 1951 2544422 X 1951 2544421 X 1951 2544420 X 1951 2544419 X 1951 2544418 X 1951 2540665 X 1951 2536601 X 1951 2536600 X 1951 2536599 X 1951 2536598 X 1951 2536597 X 1951 2532712 X 1950 2532711 X 1950 2532710 X 1950 2532709 X 1950 2532708 X 1950 2528134 X 1950 2528133 X 1950 2526224 X 1950 2526223 X 1950 2526222 X 1950 2526221 X 1950 2526220 X 1950 2526219 X 1950 2523656 X 1950 2523655 X 1950 2523654 X 1950 2523012 X 1950 2523011 X 1950 2523010 X 1950 2523009 X 1950 2523008 X 1950 2522114 X 1950 2522113 X 1950 2518882 X 1950 2518881 X 1950 2518880 X 1950 2518003 X 1950 2518002 X 1950 2518001 X 1950 2518000 X 1950 2516462 X 1950 2515645 X 1950 2515644 X 1950 2515643 X 1950 2511979 X 1950 2510572 X 1950 2510571 X 1950 2510570 X 1950 2507970 X 1950 2500537 X 1950 2498263 X 1950 2496711 X 1950 2496710 X 1950 2492570 X 1949 2492569 X 1949 2491610 X 1949 2488287 X 1949 2486019 X 1949 2482262 X 1949 2482261 X 1949 2482260 X 1949 2479829 X 1949 2476185 X 1949 2468820 X 1949 2465527 X 1949 2465526 X 1949 2465525 X 1949 2456402 X 1948 2450950 X 1948 2424610 X 1947 2409036 X 1946 2405785 X 1946 2397999 X 1946 2397998 X 1946 2397659 X 1946 2397658 X 1946 2397657 X 1946 2396568 X 1946 2396566 X 1946 2396321 X 1946 2395809 X 1946 2395435 X 1946 2395406 X 1946 2395405 X 1946 2395404 X 1946 2395403 X 1946 2395114 X 1946 2395113 X 1946 2394852 X 1946 2307125 X 1943 2286909 X 1942 2286908 X 1942 2281971 X 1942 2271224 X 1942 2217649 X 1940 2183314 X 1939 2183313 X 1939 2183312 X 1939 2183311 X 1939 2158182 X 1939 2158181 X 1939 2158180 X 1939 2127865 X 1938 2122521 X 1938 2109529 X 1938 2090039 X 1937 2090038 X 1937 2085800 X 1937 2039217 X 1936 2026885 X 1936 1980266 X 1934 1969840 X 1934 1969839 X 1934 1951404 X 1934 1951403 X 1934 1929778 X 1933 1879186 X 1932 1860891 X 1932 1834149 X 1931 1809271 X 1931 1809115 X 1931 1661473 X 1928 1609540 X 1926 1363037 X 1920 1341053 X 1920 1206837 X 1916 1191299 X 1916 1159209 X 1915 1154009 X 1915 1137964 X 1915 1103503 X 1914 1102653 X 1914 Brought to you by Source Translation & Optimization's Patent WWW Server. For thorough prior art searching services, contact STO at 617-489-3727.